20800542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6269}}^1$

素因数の和:6360

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 27353058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 6269, 12538, 18807, 37614, 43883, 87766, 131649, 263298, 495251, 990502, 1485753, 2971506, 3466757, 6933514, 10400271, 20800542]

約数ペア:

[(1, 20800542), (2, 10400271), (3, 6933514), (6, 3466757), (7, 2971506), (14, 1485753), (21, 990502), (42, 495251), (79, 263298), (158, 131649), (237, 87766), (474, 43883), (553, 37614), (1106, 18807), (1659, 12538), (3318, 6269)]